摘要
本文利用广义预测控制在内模控制结构下从对象至闭环特征多项式的系数映射关系,讨论了在一定参数选取条件下系统闭环稳定性的问题,并给出了根据阶跃响应系数确保稳定性的参数设计条件.
In this paper, by using the coefficient mapping from plant to GPC closed-loop system in the IMC structure, the stability conditions for closed-loop system with respect to selection of tuning parameters are derived. Furthermore, some simple conditions described by step response coefficients for tuning parameters which guarantee the stability of the closed-loop system are also obtained.
出处
《控制理论与应用》
EI
CAS
CSCD
北大核心
1998年第1期24-30,共7页
Control Theory & Applications
基金
国家自然科学基金
关键词
广义预测控制
稳定性
预测控制
计算机控制
generalized predictive control
coefficient mapping;closed-loop stability